/**
 ******************************************************************************
 *
 * @file       pios_sdcard.h
 * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
 *             Parts by Thorsten Klose (tk@midibox.org)
 * @brief      System and hardware Init functions header.
 * @see        The GNU Public License (GPL) Version 3
 *
 *****************************************************************************/
/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef PIOS_SDCARD_H
#define PIOS_SDCARD_H

#if defined(PIOS_INCLUDE_SDCARD)

/* Public Functions */
typedef struct {
    uint8_t  CSDStruct;                             /* CSD structure */
    uint8_t  SysSpecVersion;                /* System specification version */
    uint8_t  Reserved1;                             /* Reserved */
    uint8_t  TAAC;                                  /* Data read access-time 1 */
    uint8_t  NSAC;                                  /* Data read access-time 2 in CLK cycles */
    uint8_t  MaxBusClkFrec;                 /* Max. bus clock frequency */
    uint16_t CardComdClasses; /* Card command classes */
    uint8_t  RdBlockLen;                    /* Max. read data block length */
    uint8_t  PartBlockRead;                 /* Partial blocks for read allowed */
    uint8_t  WrBlockMisalign;               /* Write block misalignment */
    uint8_t  RdBlockMisalign;               /* Read block misalignment */
    uint8_t  DSRImpl;                               /* DSR implemented */
    uint8_t  Reserved2;                             /* Reserved */
    uint16_t DeviceSize; /* Device Size */
    uint8_t  MaxRdCurrentVDDMin;    /* Max. read current @ VDD min */
    uint8_t  MaxRdCurrentVDDMax;    /* Max. read current @ VDD max */
    uint8_t  MaxWrCurrentVDDMin;    /* Max. write current @ VDD min */
    uint8_t  MaxWrCurrentVDDMax;    /* Max. write current @ VDD max */
    uint8_t  DeviceSizeMul;                 /* Device size multiplier */
    uint8_t  EraseGrSize;                   /* Erase group size */
    uint8_t  EraseGrMul;                    /* Erase group size multiplier */
    uint8_t  WrProtectGrSize;               /* Write protect group size */
    uint8_t  WrProtectGrEnable;             /* Write protect group enable */
    uint8_t  ManDeflECC;                    /* Manufacturer default ECC */
    uint8_t  WrSpeedFact;                   /* Write speed factor */
    uint8_t  MaxWrBlockLen;                 /* Max. write data block length */
    uint8_t  WriteBlockPaPartial;   /* Partial blocks for write allowed */
    uint8_t  Reserved3;                             /* Reserved */
    uint8_t  ContentProtectAppli;   /* Content protection application */
    uint8_t  FileFormatGrouop;              /* File format group */
    uint8_t  CopyFlag;                              /* Copy flag (OTP) */
    uint8_t  PermWrProtect;                 /* Permanent write protection */
    uint8_t  TempWrProtect;                 /* Temporary write protection */
    uint8_t  FileFormat;                    /* File Format */
    uint8_t  ECC;                                   /* ECC code */
    uint8_t  msd_CRC;                               /* CRC */
    uint8_t  Reserved4;                             /* always 1*/
} SDCARDCsdTypeDef;

/* Structure taken from Mass Storage Driver example provided by STM */
typedef struct {
    uint8_t  ManufacturerID;                      /* ManufacturerID */
    uint16_t OEM_AppliID; /* OEM/Application ID */
    char     ProdName[6];                                     /* Product Name */
    uint8_t  ProdRev;                                     /* Product Revision */
    uint32_t ProdSN; /* Product Serial Number */
    uint8_t  Reserved1;                           /* Reserved1 */
    uint16_t ManufactDate; /* Manufacturing Date */
    uint8_t  msd_CRC;                                     /* CRC */
    uint8_t  Reserved2;                           /* always 1*/
} SDCARDCidTypeDef;

/* Global Variables */
// extern VOLINFO PIOS_SDCARD_VolInfo;
// extern uint8_t PIOS_SDCARD_Sector[SECTOR_SIZE];

/* Prototypes */
extern int32_t PIOS_SDCARD_Init(void);
extern int32_t PIOS_SDCARD_PowerOn(void);
extern int32_t PIOS_SDCARD_PowerOff(void);
extern int32_t PIOS_SDCARD_CheckAvailable(uint8_t was_available);
extern int32_t PIOS_SDCARD_SendSDCCmd(uint8_t cmd, uint32_t addr, uint8_t crc);
extern int32_t PIOS_SDCARD_SectorRead(uint32_t sector, uint8_t *buffer);
extern int32_t PIOS_SDCARD_SectorWrite(uint32_t sector, uint8_t *buffer);
extern int32_t PIOS_SDCARD_CIDRead(SDCARDCidTypeDef *cid);
extern int32_t PIOS_SDCARD_CSDRead(SDCARDCsdTypeDef *csd);

extern int32_t PIOS_SDCARD_StartupLog(void);
extern int32_t PIOS_SDCARD_IsMounted();
extern int32_t PIOS_SDCARD_MountFS(uint32_t StartupLog);
extern int32_t PIOS_SDCARD_GetFree(void);

// extern int32_t PIOS_SDCARD_ReadBuffer(PFILEINFO fileinfo, uint8_t *buffer, uint32_t len);
// extern int32_t PIOS_SDCARD_ReadLine(PFILEINFO fileinfo, uint8_t *buffer, uint32_t max_len);
extern int32_t PIOS_SDCARD_FileCopy(char *Source, char *Destination);
extern int32_t PIOS_SDCARD_FileDelete(char *Filename);

#endif // if defined(PIOS_INCLUDE_SDCARD)

#endif /* PIOS_SDCARD_H */
